Inventories (Tables)

3 Months Ended

Mar. 31, 2012

Inventories

Inventories are comprised of the following (in millions).

	March 31,		December 31,
	2012		2011
Raw materials	$	1,687	$	1,598
Work in process and other		916		897
Finished manufactured goods		3,234		3,114
Goods acquired for resale		3,218		3,366
	$	9,055	$	8,975